Goodwill and Other Intangibles - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 11,634	$ 11,634
Accumulated Amortization	(11,481)	(11,463)
Net Intangible Assets	153	171
Membership lists [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	11,344	11,344
Accumulated Amortization	(11,344)	(11,344)
Net Intangible Assets	0	0
Management contracts [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	250	250
Accumulated Amortization	(129)	(112)
Net Intangible Assets	121	138
Trade names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	40	40
Accumulated Amortization	(8)	(7)
Net Intangible Assets	$ 32	$ 33